package org.example.dao.impl;

import org.example.dao.BookDao;

public class BookDaoImpl implements BookDao {

    private String username;
    private int number;

    public BookDaoImpl(String username,int number){
        this.username = username;
        this.number = number;
    }

    public void save() {
        System.out.println("BookDao:xxxxxxxxxxxxxxx"+username+"xx:"+number);
    }
}
